Mattel Aquarius

Mattel Aquarius Specifications

Mattel Aquarius
Processor:Zilog Z80A
Clock Speed:4 MHz
Internal RAM:4K (externally expandable to 52K)
Internal ROM:8K for Microsoft Basic
Video Output:* Text mode - 40 character x 24 line
* Graphics mode - 80 x 72
Color Display:16
Keyboard:49-keys with shift and control keys
Sound:1 sound channel
Expansion Slot:For program cartridges and Mini Expander
I/O Port:* TV connector (RF modulator)
* Tape connector (5-pin DIN)
* Printer connector (3.5mm stereo jack)
Size:34.5 x 15 x 5.5 cm
13.5 x 6 x 2 inches

Without any expandable memory the Aquarius had only 1.7 KB available as programmable memory.